Dormer approval rate in Derby
Derby approved 83.3% of dormer applications, based on 192 decisions analysed.
Last updated: March 2026
83.3%
dormer approval rate
192
Dormer decisions
160
Approved
32
Refused
93.4%
Derby overall
Dormer applications are refused more often than the Derby average (93.4%), suggesting the council scrutinises these projects more closely.
How dormer compares in Derby
Dormer
83.3%
Derby all applications
93.4%
Planning a dormer in Derby?
83.3% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Derby Pro Report — £79
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Derby
96.8%
95.6%
94.1%
93.2%
95.8%
87.2%
88.7%
90.6%
89.8%
91.7%
69.6%
93.8%
78.6%
91.7%